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Browsing by Author "Hart, John M. (John Mervyn), 1947-"

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Browsing by Author "Hart, John M. (John Mervyn), 1947-"

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  • Fertilizer and lime materials 
    Oregon State University. Extension Service; Hart, John M. (John Mervyn), 1947- (Corvallis : Oregon State University, Extension Service, 1990-08)
    Chemical fertilizers, when properly used, provide a satisfactory source of plant nutrients and can increase the yield and quality of crops when applied to nutrient-deficient soils. Other materials such as manure, sewage ...
  • Fertilizing your garden : vegetables, fruits, and ornamentals 
    Oregon State University. Extension Service; Hart, John M. (John Mervyn), 1947-; McNeilan, Ray A. ([Corvallis, Or.] : Oregon State University, Extension Service, 1998)
    Plants need an adequate level of nutrients to thrive. This publication will help you ensure that your plants receive ample levels of all nutrients for optimum yield, quality, and aesthetic value.
  • Fine fescue seed: western Oregon, west of Cascades 
    Oregon State University. Extension Service; Gingrich, Gale Allen; Hart, John M. (John Mervyn), 1947-; Horneck, Donald Arthur; Young, W. C.; Silberstein, T. B. (Corvallis : Oregon State University, Extension Service, 2003-08)
    Three types of fine fescue—Chewings, red, and hard— are typically grown for turf seed on Jory or Nekia soils in the foothills of the Willamette Valley. Recommendations in this guide assume production in this setting and ...
  • Home fruit, vegetable, and ornamental gardens 
    Oregon State University. Extension Service; Hart, John M. (John Mervyn), 1947-; McNeilan, Ray (Corvallis : Oregon State University, Extension Service, 1995-01)
  • Hops 
    Oregon State University. Extension Service; Gingrich, Gale Allen; Hart, John M. (John Mervyn), 1947-; Christensen, Neil Walter, 1944- (Corvallis : Oregon State University, Extension Service, 1994-07)
    Fertilizing hops improves yield and quality by supplying the crop with ample nutrition in advance of demand. Producers must combine this goal with production costs and environmental stewardship. Fertilization should be ...
  • How to take a soil sample and why 
    Oregon State University. Extension Service; Gardner, Ernest Hugh; Hart, John M. (John Mervyn), 1947- (Corvallis, Or. : Extension Service, Oregon State University, 1995-05)
  • Hybrid seed carrot : central Oregon 
    Oregon State University. Extension Service; Hart, John M. (John Mervyn), 1947-; Butler, M. D. (Marvin D.) (Corvallis, Or. : Extension Service, Oregon State University, 2004-11)
    Central Oregon is the primary U.S. hybrid carrot seed production area, supplying seed to the domestic fresh market carrot industry. Approximately 85 percent of the hybrid carrot seed planted in the United States is grown ...
  • Irrigated clover-grass pastures : eastern Oregon - east of Cascades 
    Oregon State University. Extension Service; Gardner, Ernest Hugh; Hart, John M. (John Mervyn), 1947-; Hannaway, David B.; McGuire, William S. (Corvallis : Oregon State University, Extension Service, 1983-05)
  • Irrigated Kentucky bluegrass (eastern Oregon) 
    Oregon State University. Extension Service; Affeldt, Richard P.; Horneck, Donald Arthur; Walenta, Darrin L., 1968-; Kiemnec, Gary L.; Hart, John M. (John Mervyn), 1947- (Corvallis, Or. : Extension Service, Oregon State University, 2011-07)
    Gives nutrient and lime recommendations for irrigated Kentucky bluegrass in eastern Oregon. Also includes sources of further information.
  • Irrigated soft white wheat (Eastern Oregon) 
    Horneck, Donald Arthur; Hart, John M. (John Mervyn), 1947-; Flowers, Michael Darrell, 1971-; Lutcher, L. K. (Lawrence K.); Wysocki, Donald John, 1952-; Corp, Mary K.; Bohle, Mylen G.; Oregon State University. Extension Service (Corvallis, Or. : Extension Service, Oregon State University, 2010-12)
    Management recommendations focusing on rate, timing, source and method of nutrient application for irrigated wheat production in eastern Oregon.
  • Irrigation water quality 
    Oregon State University. Extension Service; Vomocil, James A.; Hart, John M. (John Mervyn), 1947- (Corvallis : Oregon State University, Extension Service, 1990-02)
    Most irrigation water in Oregon is of excellent quality. Occasionally a deep well yields water that is too salty for irrigation, or contains constituents that are detrimental to plants or soils. Water can be of poor qual ...
  • Kentucky bluegrass seed production in central Oregon 
    Oregon State University. Extension Service; Butler, M. D. (Marvin D.); Hart, John M. (John Mervyn), 1947-; Young, William C. (William Clyde) (Corvallis, Or. : Extension Service, Oregon State University, 2002-09)
    Kentucky bluegrass (Poa pratensis L.) is a widely used turfgrass in many temperate-climate areas of the United States and around the world. It is popular because it is an adaptable, longlived perennial that forms a medi ...
  • Laboratories serving Oregon : soil, water, plant tissue, and feed analysis 
    Oregon State University. Extension Service; Hart, John M. (John Mervyn), 1947- (Corvallis, Or. : Extension Service, Oregon State University, 2008-05)
    Soil testing and plant analysis aid commercial growers, gardeners, and homeowners in making decisions about fertilizing or applying soil amendments. This fertilizer guide lists a variety of laboratories serving Oregon ...
  • A list of analytical laboratories serving Oregon 
    Oregon State University. Extension Service; Hart, John M. (John Mervyn), 1947- (Corvallis : Oregon State University, Extension Service, 1997-03)
  • Manure application rates for forage production 
    Oregon State University. Extension Service; Hart, John M. (John Mervyn), 1947-; Marx, E. S.; Gangwer, Michael I. (Corvallis, Or. : Extension Service, Oregon State University, 1996-04)
  • Methods of soil analysis used in the Soil Testing Laboratory at Oregon State University 
    Oregon State University. Agricultural Experiment Station; Horneck, Donald Arthur; Hart, John M. (John Mervyn), 1947-; Topper, K.; Koepsell, B. ([Corvallis, Or.] : Agricultural Experiment Station, Oregon State Unviersity, 1989-09)
  • Nitrogen uptake and utilization by Pacific Northwest crops 
    Oregon State University. Extension Service; Washington State University. Extension; University of Idaho. Extension; Sullivan, Dan M. (Dan Matthew), 1954-; Hart, John M. (John Mervyn), 1947-; Christensen, Neil Walter, 1944-; Pacific Northwest Cooperative Extension ([Covallis, Or.] : Oregon State University Extension Service, 1999-01)
    This publication provides information on the timing and pattern of biomass accumulation and nitrogen (N) uptake for a variety of Pacific Northwest crops. You can use this information to schedule N fertilizer application ...
  • Nutrient management for annual ryegrass grown for seed: western Oregon 
    Oregon State University. Extension Service; Hart, John M. (John Mervyn), 1947-; Mellbye, M. E.; Young, W. C.; Silberstein, T. (Corvallis, Or. : Extension Service, Oregon State University, 2003-12)
    Annual ryegrass is grown for seed on Dayton, Bashaw, and similar poorly drained soils in western Oregon. Dayton, called “white soil” by growers, is found on broad, flat areas of the southern Willamette Valley floor. Bash ...
  • Nutrient management for blueberries in Oregon 
    Oregon State University. Extension Service; Hart, John M. (John Mervyn), 1947-; Strik, B.; White, L.; Yang, W. (Corvallis, Or. : Extension Service, Oregon State University, 2006-11)
    Commercial blueberry production in Oregon is dominated by the northern highbush type, although rabbiteye blueberries are produced on limited acreage. This publication addresses nutrient management of northern highbush b ...
  • Pastures: western Oregon and western Washington 
    Oregon State University. Extension Service; Hart, John M. (John Mervyn), 1947-; Pirelli, G.; Cannon, L.; Fransen, S. (Corvallis : Oregon State University, Extension Service, 1996-04)
    In western Oregon and Washington, forage shortages typically occur in late fall and early spring. In contrast, an excess supply may exist in late spring. By fertilizing in early fall and late winter, you can increase for ...

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